#120E57#120E57

#120E57 is a very dark, vivid blue. Relative luminance 0.011; OKLCH L 23.7% C 0.124 H 273.9°. Best body text is #FFFFFF at 17.13:1 contrast (WCAG AA passes).

Color values

HEX	#120E57
RGB	rgb(18, 14, 87)
HSL	hsl(243, 72%, 20%)
HSV	hsv(243, 84%, 34%)
CMYK	cmyk(79.3%, 83.9%, 0%, 65.9%)
CIE-LAB	lab(10.04, 28.66, -42.62)
CIE-LCH	lch(10.04, 51.36, 303.92°)
OKLab	oklab(23.69% 0.0084 -0.1233)
OKLCH	oklch(23.69% 0.124 273.9)
XYZ	xyz(2.1262, 1.1306, 9.1211)
Luminance	0.0113 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#120E57 #53570E

analogous

#0E2E57 #120E57 #370E57

triadic

#120E57 #57120E #0E5712

tetradic

#120E57 #570E2E #53570E #0E5737

square

#120E57 #570E2E #53570E #0E5737

split-complementary

#120E57 #57370E #2E570E

monochromatic

#05041A #070622 #120E57 #1D168C #281FC0

Accessibility & contrast

On white

17.13

#120E57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#120E57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #120E57

17.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##120E57	#FFFFFF	#000000	##FFFFFF
##120E57	1.00	17.13	1.23	17.13
#FFFFFF	17.13	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F59

Deuteranopia (green-blind)

#001856

Tritanopia (blue-blind)

#002432

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #120e57;
/* rgb */ color: rgb(18, 14, 87);
/* oklch */ color: oklch(23.7% 0.124 273.9);

Tailwind

colors: {
  custom: {
    50: '#5e4e87',
    500: '#120e57',
    950: '#000000',
  },
}

SCSS

$custom: #120e57;
$custom-light: #5e4e87;
$custom-dark: #000000;

JSON

{
  "hex": "#120e57",
  "rgb": {
    "r": 18,
    "g": 14,
    "b": 87
  },
  "hsl": {
    "h": 243.288,
    "s": 72.277,
    "l": 19.804
  },
  "oklch": {
    "l": 0.23691,
    "c": 0.12359,
    "h": 273.9
  },
  "luminance": 0.01131
}

Semantic roles & 50–950 ramp

primary

#120E57

secondary

#8C9130

accent

#EF39E5

background

#F5F4F8

surface

#EAE7F0

border

#C6C3CB

text

#05010B

muted

#79777C

Preview Lab

Preview with #120E57

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →